139137948

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{853}}^1$

素因数の和:1083

約数の個数: 72

約数和(自身を含む): 369296928

約数和(自身を除く): 230158980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 197, 207, 276, 394, 414, 591, 788, 828, 853, 1182, 1706, 1773, 2364, 2559, 3412, 3546, 4531, 5118, 7092, 7677, 9062, 10236, 13593, 15354, 18124, 19619, 27186, 30708, 39238, 40779, 54372, 58857, 78476, 81558, 117714, 163116, 168041, 176571, 235428, 336082, 353142, 504123, 672164, 706284, 1008246, 1512369, 2016492, 3024738, 3864943, 6049476, 7729886, 11594829, 15459772, 23189658, 34784487, 46379316, 69568974, 139137948]

約数ペア:

[(1, 139137948), (2, 69568974), (3, 46379316), (4, 34784487), (6, 23189658), (9, 15459772), (12, 11594829), (18, 7729886), (23, 6049476), (36, 3864943), (46, 3024738), (69, 2016492), (92, 1512369), (138, 1008246), (197, 706284), (207, 672164), (276, 504123), (394, 353142), (414, 336082), (591, 235428), (788, 176571), (828, 168041), (853, 163116), (1182, 117714), (1706, 81558), (1773, 78476), (2364, 58857), (2559, 54372), (3412, 40779), (3546, 39238), (4531, 30708), (5118, 27186), (7092, 19619), (7677, 18124), (9062, 15354), (10236, 13593)]